/* 基础样式 */
page {
  font-size: 28rpx;
  color: #333;
  background: #f5f5f5;
}

/* 通用样式类 */
.flex {
  display: flex;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.justify-between {
  justify-content: space-between;
}

.align-center {
  align-items: center;
}

/* 其他通用样式... */ 